diff --git a/Gemfile b/Gemfile
index aca826a..b0b26b9 100644
--- a/Gemfile
+++ b/Gemfile
@@ -8,7 +8,7 @@ end
 
 platforms :jruby do
   gem "minitest", ">= 3.0"
-  gem "activerecord-jdbcsqlite3-adapter", "~> 1.2.2.1"
+  gem "activerecord-jdbcsqlite3-adapter"
 end
 
 case ENV["RAILS_VERSION"]